CVE-2026-42026

CVE-2026-42026

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup dhcp_dns functionality of X2000R (version(s): TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327). A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. This vulnerability concerns the dhcp_dns2 parameter.

CVSS 9.1 · Critical · EPSS 0.8%

Published

2026-10-20T20:25:23.155Z

Updated

2026-10-23T22:08:36.350Z

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